mmc: sdhci-of-esdhc: Fix timeout checks

[ Upstream commit ea6d027312111c6d96309ad1a684b33cb37e6764 ]

Always check the wait condition before returning timeout.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>